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-rw-r--r--include/linux/oom.h18
1 files changed, 7 insertions, 11 deletions
diff --git a/include/linux/oom.h b/include/linux/oom.h
index 76200984d1e2..d5771bed59c9 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -47,6 +47,10 @@ static inline bool oom_task_origin(const struct task_struct *p)
47 return !!(p->signal->oom_flags & OOM_FLAG_ORIGIN); 47 return !!(p->signal->oom_flags & OOM_FLAG_ORIGIN);
48} 48}
49 49
50extern void mark_tsk_oom_victim(struct task_struct *tsk);
51
52extern void unmark_oom_victim(void);
53
50extern unsigned long oom_badness(struct task_struct *p, 54extern unsigned long oom_badness(struct task_struct *p,
51 struct mem_cgroup *memcg, const nodemask_t *nodemask, 55 struct mem_cgroup *memcg, const nodemask_t *nodemask,
52 unsigned long totalpages); 56 unsigned long totalpages);
@@ -68,22 +72,14 @@ extern enum oom_scan_t oom_scan_process_thread(struct task_struct *task,
68 unsigned long totalpages, const nodemask_t *nodemask, 72 unsigned long totalpages, const nodemask_t *nodemask,
69 bool force_kill); 73 bool force_kill);
70 74
71extern void out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask, 75extern bool out_of_memory(struct zonelist *zonelist, gfp_t gfp_mask,
72 int order, nodemask_t *mask, bool force_kill); 76 int order, nodemask_t *mask, bool force_kill);
73extern int register_oom_notifier(struct notifier_block *nb); 77extern int register_oom_notifier(struct notifier_block *nb);
74extern int unregister_oom_notifier(struct notifier_block *nb); 78extern int unregister_oom_notifier(struct notifier_block *nb);
75 79
76extern bool oom_killer_disabled; 80extern bool oom_killer_disabled;
77 81extern bool oom_killer_disable(void);
78static inline void oom_killer_disable(void) 82extern void oom_killer_enable(void);
79{
80 oom_killer_disabled = true;
81}
82
83static inline void oom_killer_enable(void)
84{
85 oom_killer_disabled = false;
86}
87 83
88extern struct task_struct *find_lock_task_mm(struct task_struct *p); 84extern struct task_struct *find_lock_task_mm(struct task_struct *p);
89 85